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Is 8240 a perfect number? [SOLVED]

Answer


8240 is not perfect because:

1 + 2 + 4 + 5 + 8 + 10 + 16 + 20 + 40 + 80 + 103 + 206 + 412 + 515 + 824 + 1030 + 1648 + 2060 + 4120 8240
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